:root {
  --navy: #053050;
  --deep: #021c30;
  --sea: #0e6f8c;
  --ink: #123048;
  --muted: #617889;
  --gold: #c2a35b;
  --gold-soft: #e8d7a8;
  --fog: #f5f8fb;
  --line: rgba(5, 48, 80, 0.11);
  --wa: #25d366;
  --font: "Outfit", system-ui, sans-serif;
  --display: "Outfit", system-ui, sans-serif;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--fog);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--sea); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  width: min(1040px, calc(100% - 2rem));
  margin-inline: auto;
}

/* Round logo: show FULL mark (no crop) */
.brand-logo-wrap,
.hero-badge {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--gold);
  overflow: hidden;
}
.brand-logo-wrap {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.brand-logo,
.hero-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 12%;
  background: #fff;
}

/* Header — matches live.signau.cc */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 40;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.1rem;
  background: transparent;
  border-bottom: 1px solid transparent;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; }
.brand-text span {
  font-weight: 500;
  opacity: 0.75;
  margin-left: 0.15rem;
}
.brand-logo-wrap { border-color: rgba(255,255,255,0.55); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
}
.site-nav a:hover { opacity: 0.8; text-decoration: none; }
.nav-cta {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: var(--deep) !important;
  font-weight: 650 !important;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse 90% 70% at 50% -10%, rgba(14, 111, 140, 0.45), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 80%, rgba(194, 163, 91, 0.18), transparent 50%),
    linear-gradient(165deg, var(--deep) 0%, var(--navy) 55%, #0a4a6a 100%);
}
.hero-wash {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 30%, transparent 90%);
  animation: gridDrift 20s linear infinite;
  pointer-events: none;
}
.hero-shore {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(64px, 12vw, 110px);
  color: var(--fog);
  z-index: 2;
}
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: calc(var(--header-h) + 1.5rem) 0 5rem;
}
.hero-badge {
  width: clamp(168px, 34vw, 230px);
  height: clamp(168px, 34vw, 230px);
  margin: 0 auto 1.4rem;
  border-width: 3px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  animation: pop 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero-kicker {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  animation: rise 0.85s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero-lead {
  margin: 0.85rem auto 0;
  max-width: 32rem;
  color: rgba(255,255,255,0.82);
  font-size: 1.08rem;
  animation: rise 0.85s 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero-cta {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  animation: rise 0.85s 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Sections */
.band { padding: clamp(3.2rem, 7vw, 5rem) 0; }
.band-soft { background: #eaf0f5; }
.band-dark {
  background: var(--deep);
  color: #fff;
}
.band-end {
  background: var(--navy);
  color: #fff;
  padding: clamp(2.8rem, 6vw, 4rem) 0;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.band-dark .eyebrow { color: var(--gold-soft); }
.band-head { max-width: 34rem; margin-bottom: 1.8rem; }
.band-head h2 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.7rem, 3.5vw, 2.25rem);
  letter-spacing: -0.03em;
  color: var(--navy);
  font-weight: 700;
}
.band-dark .band-head h2,
.band-end h2 { color: #fff; }
.band-head p { margin: 0; color: var(--muted); }
.band-dark .band-head p { color: rgba(255,255,255,0.72); }

.demo-panel {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.25rem;
}
.demo-panel .band-head { margin-bottom: 0; max-width: 40rem; }
.demo-embed {
  position: relative;
  width: 100%;
  padding-bottom: calc(56.25% + 42px);
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 8px 28px rgba(2, 28, 48, 0.08);
}
.demo-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.feature-rows,
.step-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.band-dark .feature-rows,
.band-dark .step-rows {
  border-top-color: rgba(255,255,255,0.12);
}
.feature-rows > li,
.step-rows > li {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}
.band-dark .feature-rows > li,
.band-dark .step-rows > li {
  border-bottom-color: rgba(255,255,255,0.12);
}
.feature-rows h3,
.step-rows strong {
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.band-dark .feature-rows h3,
.band-dark .step-rows strong { color: #fff; }
.feature-rows p,
.step-rows p {
  margin: 0;
  color: var(--muted);
}
.band-dark .feature-rows p,
.band-dark .step-rows p { color: rgba(255,255,255,0.72); }

.step-rows > li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
  align-items: start;
}
.step-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

@media (min-width: 800px) {
  .feature-rows {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2rem;
    border-top: 0;
  }
  .feature-rows > li {
    border-top: 1px solid var(--line);
  }
  .step-rows {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 1.5rem;
    border-top: 0;
  }
  .step-rows > li {
    grid-template-columns: 1fr;
    border-top: 1px solid rgba(255,255,255,0.12);
  }
}

.cta-panel { text-align: center; max-width: 32rem; margin-inline: auto; }
.cta-panel h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  letter-spacing: -0.03em;
}
.cta-panel p { margin: 0 0 1.35rem; color: rgba(255,255,255,0.78); }
.cta-panel .hero-cta { margin-top: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary {
  background: var(--gold);
  color: var(--deep);
}
.btn.primary:hover { background: var(--gold-soft); }
.btn.ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.btn.ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn.wa {
  background: var(--wa);
  color: #062b16;
}
.btn.wa:hover { background: #3be07a; }

.site-footer {
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}
.footer-brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.footer-brand .brand-logo-wrap {
  border-color: var(--gold);
}
.footer-brand strong { color: var(--navy); }
.footer-brand p,
.footer-note {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-note a {
  color: var(--sea);
  text-decoration: none;
}
.footer-note a:hover { text-decoration: underline; }
.footer-note {
  justify-self: end;
  text-align: right;
}
.btn-instagram {
  display: inline-flex;
  align-items: center;
  justify-self: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: linear-gradient(45deg, #f58529, #dd2a7b 50%, #8134af);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  line-height: 1;
}
.btn-instagram:hover {
  color: #fff;
  text-decoration: none;
  filter: brightness(1.06);
}

/* Legal / LGPD page */
.page-legal .site-header-solid {
  position: sticky;
  top: 0;
  background: var(--deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.page-legal .brand-logo-wrap {
  border-color: rgba(255, 255, 255, 0.55);
}
.legal-content {
  padding: calc(var(--header-h) + 1.5rem) 0 3rem;
  max-width: 720px;
}
.legal-head {
  margin-bottom: 2rem;
}
.legal-head h1 {
  margin: 0.35rem 0 0.85rem;
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
  color: var(--navy);
}
.legal-meta {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}
.legal-meta strong {
  color: var(--ink);
  font-weight: 600;
}
.legal-content section {
  margin-bottom: 1.6rem;
}
.legal-content h2 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  color: var(--navy);
}
.legal-content p,
.legal-content li {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}
.legal-content p { margin: 0 0 0.75rem; }
.legal-content ul {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
}
.legal-content li { margin-bottom: 0.35rem; }
.legal-updated {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  min-height: 52px;
  padding: 0.7rem 1.05rem 0.7rem 0.85rem;
  border-radius: 999px;
  background: var(--wa);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
}
.wa-float span { white-space: nowrap; }
.wa-float:hover { color: #fff; text-decoration: none; transform: translateY(-2px); }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
@keyframes pop {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: none; }
}
@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(48px); }
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .footer-brand { justify-content: center; }
  .footer-note {
    justify-self: center;
    text-align: center;
  }
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--deep);
    padding-bottom: 2rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    color: #fff !important;
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-cta {
    margin: 1rem 1.25rem 0;
    text-align: center;
    background: var(--gold) !important;
    color: var(--deep) !important;
  }
  body.nav-open { overflow: hidden; }

  .hero {
    min-height: 0;
    align-content: center;
  }
  .hero-inner {
    padding: calc(var(--header-h) + 1.1rem) 0 2.75rem;
  }
  .hero-badge {
    width: min(148px, 42vw);
    height: min(148px, 42vw);
    margin-bottom: 1rem;
  }
  .hero-kicker { font-size: clamp(1.75rem, 9vw, 2.4rem); }
  .hero-lead { font-size: 1rem; margin-top: 0.65rem; }
  .hero-cta { margin-top: 1.2rem; }
  .hero-shore { height: 56px; }
  .band { padding: 2.4rem 0; }
  .band-end { padding: 2.4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}